86796640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11071}}^1$

素因数の和:11100

約数の個数: 72

約数和(自身を含む): 238557312

約数和(自身を除く): 151760672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11071, 22142, 44284, 55355, 77497, 88568, 110710, 154994, 177136, 221420, 309988, 354272, 387485, 442840, 542479, 619976, 774970, 885680, 1084958, 1239952, 1549940, 1771360, 2169916, 2479904, 2712395, 3099880, 4339832, 5424790, 6199760, 8679664, 10849580, 12399520, 17359328, 21699160, 43398320, 86796640]

約数ペア:

[(1, 86796640), (2, 43398320), (4, 21699160), (5, 17359328), (7, 12399520), (8, 10849580), (10, 8679664), (14, 6199760), (16, 5424790), (20, 4339832), (28, 3099880), (32, 2712395), (35, 2479904), (40, 2169916), (49, 1771360), (56, 1549940), (70, 1239952), (80, 1084958), (98, 885680), (112, 774970), (140, 619976), (160, 542479), (196, 442840), (224, 387485), (245, 354272), (280, 309988), (392, 221420), (490, 177136), (560, 154994), (784, 110710), (980, 88568), (1120, 77497), (1568, 55355), (1960, 44284), (3920, 22142), (7840, 11071)]